78045255

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30427}}^1$

素因数の和:30460

約数の個数: 32

約数和(自身を含む): 146054400

約数和(自身を除く): 68009145

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 30427, 91281, 152135, 273843, 456405, 578113, 821529, 1369215, 1734339, 2890565, 4107645, 5203017, 8671695, 15609051, 26015085, 78045255]

約数ペア:

[(1, 78045255), (3, 26015085), (5, 15609051), (9, 8671695), (15, 5203017), (19, 4107645), (27, 2890565), (45, 1734339), (57, 1369215), (95, 821529), (135, 578113), (171, 456405), (285, 273843), (513, 152135), (855, 91281), (2565, 30427)]